This lightweight, seamless tee is exceptionally soft and breahtable, with an open back for more comfort in hot weather, and jacquard details for everyday feminine style. Small opening on the back, roushig on the chest and wide neck opening create a flattering silhouette. Breathable AdvancedSkin ActiveDy fabric won't hold moisture during workouts. Seamless technology eliminates irritation on long runs. Material: Polyamide, Polyester.